GB1528872A - Deflection system with overscan protection - Google Patents
Deflection system with overscan protectionInfo
- Publication number
- GB1528872A GB1528872A GB2309/76A GB230976A GB1528872A GB 1528872 A GB1528872 A GB 1528872A GB 2309/76 A GB2309/76 A GB 2309/76A GB 230976 A GB230976 A GB 230976A GB 1528872 A GB1528872 A GB 1528872A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- capacitor
- transistors
- parabolic
- winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/085—Protection of sawtooth generators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
- H03K4/72—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier combined with means for generating the driving pulses
- H03K4/725—Push-pull amplifier circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/223—Controlling dimensions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/548,182 US3940661A (en) | 1975-02-10 | 1975-02-10 | Deflection system with overscan protection |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1528872A true GB1528872A (en) | 1978-10-18 |
Family
ID=24187760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2309/76A Expired GB1528872A (en) | 1975-02-10 | 1976-01-21 | Deflection system with overscan protection |
Country Status (15)
Country | Link |
---|---|
US (1) | US3940661A (xx) |
JP (1) | JPS5628426B2 (xx) |
AT (1) | AT361049B (xx) |
AU (1) | AU501417B2 (xx) |
BR (1) | BR7600742A (xx) |
CA (1) | CA1058317A (xx) |
DE (1) | DE2604997C3 (xx) |
FI (1) | FI62443C (xx) |
FR (1) | FR2300476A1 (xx) |
GB (1) | GB1528872A (xx) |
IT (1) | IT1054232B (xx) |
NL (1) | NL7601282A (xx) |
NZ (1) | NZ179942A (xx) |
SE (1) | SE412304B (xx) |
ZA (1) | ZA76629B (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559481A (en) * | 1984-11-30 | 1985-12-17 | Rca Corporation | Raster width regulation circuit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1934568A1 (de) * | 1969-07-08 | 1971-01-28 | Philips Nv | Schaltungsanordnung zur Erzeugung eines zeilenfrequenten saegezahnfoermigen Stromes mit einer sich rasterfrequent aendernden Amplitude in einer Bildwiedergabevorrichtung |
US3649870A (en) * | 1970-05-01 | 1972-03-14 | Zenith Radio Corp | Pincushion correction circuit utilizing a dc-regulated power supply |
US3784857A (en) * | 1972-08-16 | 1974-01-08 | Rca Corp | Television deflection circuit with low power requirement |
-
1975
- 1975-02-10 US US05/548,182 patent/US3940661A/en not_active Expired - Lifetime
-
1976
- 1976-01-19 IT IT19361/76A patent/IT1054232B/it active
- 1976-01-21 GB GB2309/76A patent/GB1528872A/en not_active Expired
- 1976-01-23 CA CA244,116A patent/CA1058317A/en not_active Expired
- 1976-02-03 ZA ZA629A patent/ZA76629B/xx unknown
- 1976-02-03 SE SE7601098A patent/SE412304B/xx unknown
- 1976-02-03 FI FI760259A patent/FI62443C/fi not_active IP Right Cessation
- 1976-02-03 AT AT73476A patent/AT361049B/de not_active IP Right Cessation
- 1976-02-04 AU AU10808/76A patent/AU501417B2/en not_active Expired
- 1976-02-06 BR BR7600742A patent/BR7600742A/pt unknown
- 1976-02-09 NZ NZ179942A patent/NZ179942A/xx unknown
- 1976-02-09 JP JP1384076A patent/JPS5628426B2/ja not_active Expired
- 1976-02-09 NL NL7601282A patent/NL7601282A/xx not_active Application Discontinuation
- 1976-02-09 FR FR7603491A patent/FR2300476A1/fr active Granted
- 1976-02-09 DE DE2604997A patent/DE2604997C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA73476A (de) | 1980-07-15 |
BR7600742A (pt) | 1976-08-31 |
IT1054232B (it) | 1981-11-10 |
FI62443C (fi) | 1982-12-10 |
NZ179942A (en) | 1978-11-13 |
NL7601282A (nl) | 1976-08-12 |
CA1058317A (en) | 1979-07-10 |
AU501417B2 (en) | 1979-06-21 |
DE2604997B2 (de) | 1979-03-29 |
JPS51105719A (xx) | 1976-09-18 |
FI760259A (xx) | 1976-08-11 |
SE7601098L (sv) | 1976-08-11 |
AT361049B (de) | 1981-02-10 |
DE2604997A1 (de) | 1976-08-19 |
JPS5628426B2 (xx) | 1981-07-01 |
DE2604997C3 (de) | 1979-11-15 |
ZA76629B (en) | 1977-01-26 |
FR2300476B1 (xx) | 1982-10-01 |
SE412304B (sv) | 1980-02-25 |
AU1080876A (en) | 1977-08-11 |
US3940661A (en) | 1976-02-24 |
FR2300476A1 (fr) | 1976-09-03 |
FI62443B (fi) | 1982-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |